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authorGreg Kurz2020-12-18 11:33:57 +0100
committerDavid Gibson2021-01-06 01:09:59 +0100
commitbabb819f945a0f279e021e3fc09283080bace61d (patch)
treec2fb8e8f992700bd765420041fafa110bc2fa13f /include/hw/ppc
parentspapr: Fix reset of transient DR connectors (diff)
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spapr: Introduce spapr_drc_reset_all()
No need to expose the way DRCs are traversed outside of spapr_drc.c. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <20201218103400.689660-4-groug@kaod.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/hw/ppc')
-rw-r--r--include/hw/ppc/spapr_drc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
index 5d80019f82..8982927d5c 100644
--- a/include/hw/ppc/spapr_drc.h
+++ b/include/hw/ppc/spapr_drc.h
@@ -245,6 +245,12 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask);
void spapr_drc_attach(SpaprDrc *drc, DeviceState *d);
void spapr_drc_detach(SpaprDrc *drc);
+/*
+ * Reset all DRCs, causing pending hot-plug/unplug requests to complete.
+ * Safely handles potential DRC removal (eg. PHBs or PCI bridges).
+ */
+void spapr_drc_reset_all(struct SpaprMachineState *spapr);
+
static inline bool spapr_drc_unplug_requested(SpaprDrc *drc)
{
return drc->unplug_requested;